nice(1) (User Environment Utilities) nice(1)
NAME
nice - run a command at low priority
SYNOPSIS
nice [ -increment ] command [ arguments ]
DESCRIPTION
nice executes command with a lower CPU scheduling priority. The
priocntl command is a more general interface to scheduler functions.
The invoking process (generally the user's shell) must be in the
time-sharing scheduling class. The command is executed in the time-
sharing class.
If the increment argument (in the range 1-19) is given, it is used;
if not, an increment of 10 is assumed.
The super-user may run commands with priority higher than normal by
using a negative increment, e.g., --10.
SEE ALSO
nohup(1), priocntl(1).
nice(2) in the Programmer's Reference Manual.
DIAGNOSTICS
nice returns the exit status of command.
NOTES
An increment larger than 19 is equivalent to 19.
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